This stunning long prom dress combines sparkle, structure, and flowing elegance in one show-stopping design. The strapless sheer corset bodice shimmers with hand-placed crystals and sequins for texture and shine. Soft satin ruching on this long formal gown curves gracefully over the hips before flowing into a dramatic high slit that adds movement and allure. The back of this prom dress features an elegant lace-up corset detail and a sweeping train that glides effortlessly behind you.